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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 487 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.622 × 10 =
  2. 2.11 × 1000 =
  3. 3.972 × 10 =
  4. 4.4 × ? = 400
  5. 5.447 × 10 =
  6. 6.17 × 10 =
  7. 7.173 × ? = 1730
  8. 8.172 × ? = 1720
  9. 9.7 × 100 =
  10. 10.9 × 100 =
  11. 11.91 × ? = 9100
  12. 12.17 × ? = 17000
  13. 13.96 × 100 =
  14. 14.3 × 1000 =
  15. 15.17 × 1000 =
  16. 16.562 × 10 =
  17. 17.7 × ? = 7000
  18. 18.223 × ? = 2230
  19. 19.252 × ? = 2520
  20. 20.350 × ? = 3500
  21. 21.69 × 10 =
  22. 22.85 × 100 =
  23. 23.238 × 10 =
  24. 24.303 × 10 =
  25. 25.900 × 10 =
  26. 26.86 × ? = 8600
  27. 27.22 × ? = 2200
  28. 28.79 × 100 =
  29. 29.15 × 1000 =
  30. 30.6 × 100 =
  31. 31.13 × 1000 =
  32. 32.679 × ? = 6790
  33. 33.780 × ? = 7800
  34. 34.97 × 100 =
  35. 35.47 × ? = 47000
  36. 36.15 × 100 =
  37. 37.31 × ? = 31000
  38. 38.60 × ? = 6000
  39. 39.531 × 10 =
  40. 40.46 × ? = 46000

Answer key

  1. 6220
  2. 11000
  3. 9720
  4. 100
  5. 4470
  6. 170
  7. 10
  8. 10
  9. 700
  10. 900
  11. 100
  12. 1000
  13. 9600
  14. 3000
  15. 17000
  16. 5620
  17. 1000
  18. 10
  19. 10
  20. 10
  21. 690
  22. 8500
  23. 2380
  24. 3030
  25. 9000
  26. 100
  27. 100
  28. 7900
  29. 15000
  30. 600
  31. 13000
  32. 10
  33. 10
  34. 9700
  35. 1000
  36. 1500
  37. 1000
  38. 100
  39. 5310
  40. 1000

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks